Desk lamp



FIG. 1 is a rear perspective view of a desk lamp showing my new design, the lamp being in a closed condition;

FIG. 2 is a side elevational view thereof, the lamp being in an open, operational condition;

FIG. 3 is a front perspective view of the interior portion of the lamp, the outer housing being omitted for purposes of disclosure.

The desk and floor are shown in broken lines for illustrative purposes only. 

The ornamental design for a desk lamp, as shown and described. 